Author Institutional Affiliations:
1. Functional Neurosurgery Research Center, Shohada-e Tajrish Neurosurgical Comprehensive Center of Excellence, Shahid Beheshti University of Medical Sciences, School of Medicine, Tehran, Iran
2. Nuclear Medicine Department, Shohada-e Tajrish Medical Center, Shahid Beheshti University of Medical Sciences, School of Medicine, Tehran, Iran